Le cours du fleuve Missisipi selon les relations les plus modernes.
Scale ca. 1:11,500,000. Relief shown pictorially. Prime meridian: Ferro. Shows territory from Hudson Bay to the Gulf of Mexico, and from headwaters of the Rio Grande to the mouth of the St. Lawrence. Available also through the Library of Congress Web site as a raster image. Vault AACR2: 100; 440; 651/1; 651/2
[Etats-Unis: Partie septentrionale].
Scale ca. 1:2,200,000. Manuscript, pen-and-ink and watercolor. Title from manuscript label on verso as originally mounted. Relief shown pictorially and by hachures. Shows northern U.S. and Great Lakes region of U.S. and Canada. Available also through the Library of Congress Web site as a raster image. Vault AACR2: 440; 651/1; 651/2; 651/3